🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.56 AU - 0.72 AU

Year: 187 Days

Day: 35.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.68 AU - 0.68 AU

Year: 205 Days

Day: 33.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.47 AU - 2.89 AU

Year: 1602 Days

Day: 24 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.13 AU - 3.13 AU

Year: 2023 Days

Day: 15.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.35 AU - 3.87 AU

Year: 2505 Days

Day: 12.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 9.3

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.75 AU - 13.09 AU

Year: 13180 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,090,322 km

• M1: 115,789 km (0.106 R)
• M2: 509,979 km (0.084 R)
• M3: 849,267 km (0.066 R)
• M4: 1,289,234 km (0.086 R)
• M5: 3,095,928 km (0.033 R)
• M6: 4,393,989 km (0.112 R)
• M7: 5,181,921 km (0.081 R)
• M8: 5,646,572 km (0.068 R)
• M9: 6,022,661 km (0.039 R)
• M10: 6,375,412 km (0.066 R)
• M11: 7,428,432 km (0.097 R)
• M12: 9,768,741 km (0.076 R)
• M13: 10,704,027 km (0.067 R)
• M14: 14,277,621 km (0.065 R)
• M15: 14,624,688 km (0.116 R)
• M16: 16,294,499 km (0.108 R)
• M17: 17,528,532 km (0.101 R)
• M18: 19,325,801 km (0.087 R)
• M19: 19,750,808 km (0.091 R)
• M20: 24,746,480 km (0.109 R)
• M21: 25,755,817 km (0.096 R)
• M22: 26,063,988 km (0.113 R)
• M23: 26,897,548 km (0.117 R)
• M24: 32,515,247 km (0.059 R)
• M25: 33,971,133 km (0.107 R)
• M26: 38,331,911 km (0.056 R)
• M27: 40,093,277 km (0.107 R)
• M28: 43,776,975 km (0.12 R)
• M29: 44,954,310 km (0.064 R)
• M30: 49,557,586 km (0.063 R)
• M31: 50,354,194 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.2

Radius: 5

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.96 AU - 16.34 AU

Year: 23705 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,090,322 km

• M1: 62,382 km (0.084 R)
• M2: 369,806 km (0.101 R)
• M3: 730,038 km (0.093 R)
• M4: 1,168,359 km (0.036 R)
• M5: 1,639,443 km (0.026 R)
• M6: 2,018,075 km (0.104 R)
• M7: 2,947,676 km (0.062 R)
• M8: 3,596,183 km (0.054 R)
• M9: 4,758,559 km (0.112 R)
• M10: 5,055,959 km (0.074 R)
• M11: 6,777,980 km (0.058 R)
• M12: 7,059,075 km (0.03 R)
• M13: 9,079,394 km (0.104 R)
• M14: 9,536,864 km (0.12 R)
• M15: 10,622,047 km (0.099 R)
• M16: 11,389,783 km (0.115 R)
• M17: 14,676,598 km (0.112 R)
• M18: 15,226,520 km (0.081 R)
• M19: 16,788,471 km (0.102 R)
• M20: 18,544,601 km (0.094 R)
• M21: 23,357,464 km (0.098 R)
• M22: 25,204,249 km (0.115 R)
• M23: 25,539,947 km (0.089 R)
• M24: 26,680,631 km (0.092 R)
• M25: 27,854,824 km (0.107 R)
• M26: 30,940,280 km (0.082 R)
• M27: 33,432,132 km (0.116 R)
• M28: 37,779,446 km (0.114 R)
• M29: 42,805,636 km (0.08 R)
• M30: 43,283,601 km (0.118 R)
• M31: 47,745,656 km (0.119 R)
• M32: 49,298,632 km (0.07 R)
• M33: 54,344,718 km (0.081 R)
• M34: 56,417,845 km (0.066 R)
• M35: 57,570,497 km (0.07 R)
• M36: 64,609,076 km (0.114 R)
• M37: 66,294,596 km (0.074 R)
• M38: 67,362,874 km (0.085 R)
• M39: 71,974,976 km (0.09 R)
• M40: 73,330,333 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,347 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit